Allow testing of cinder multi backends through tempest

[Matt Thompson]

Our tempest.conf file current has this:

[volume]
endpoint_type = internalURL
backend1_name = lvm

However, backend1_name is only ever used if we do this:

[volume-feature-enabled]
multi_backend = True

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/221851

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/221851
Committed: https://git.openstack.org/cgit/stackforge/os-ansible-deployment/commit/?id=ed4ed6aa20793dd13487b42e80e4886d35fdd768
Submitter: Jenkins
Branch: master

commit ed4ed6aa20793dd13487b42e80e4886d35fdd768
Author: Matt Thompson <email address hidden>
Date: Wed Sep 9 16:43:00 2015 +0100

    Allow testing of cinder multi backends w/ tempest

    This commit adds the following variables to os_tempest role:

    tempest_volume_backend1_name
    tempest_volume_backend2_name
    tempest_volume_multi_backend_enabled

    This allows you to test that using multiple cinder backends
    simultaneously works as expected. A deployer may, for example, set
    tempest_volume_backend1_name to 'lvm' and tempest_volume_backend2_name
    to 'ceph'.

    To avoid any surprises, tempest_volume_multi_backend_enabled defaults to
    'False', which is the current tempest default value for multi_backend.

    Closes-Bug: #1493911

    Change-Id: I5eeb88d3e90b6ca046be96fb61a1cb6f4e6087ee

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: kilo
Review: https://review.openstack.org/222119

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/222119
Committed: https://git.openstack.org/cgit/stackforge/os-ansible-deployment/commit/?id=099105bf69d28621bb20fe4701acc4f211ddedb7
Submitter: Jenkins
Branch: kilo

commit 099105bf69d28621bb20fe4701acc4f211ddedb7
Author: Matt Thompson <email address hidden>
Date: Wed Sep 9 16:43:00 2015 +0100

    Allow testing of cinder multi backends w/ tempest

    This commit adds the following variables to os_tempest role:

    tempest_volume_backend1_name
    tempest_volume_backend2_name
    tempest_volume_multi_backend_enabled

    This allows you to test that using multiple cinder backends
    simultaneously works as expected. A deployer may, for example, set
    tempest_volume_backend1_name to 'lvm' and tempest_volume_backend2_name
    to 'ceph'.

    To avoid any surprises, tempest_volume_multi_backend_enabled defaults to
    'False', which is the current tempest default value for multi_backend.

    Closes-Bug: #1493911

    Change-Id: I5eeb88d3e90b6ca046be96fb61a1cb6f4e6087ee
    (cherry picked from commit ed4ed6aa20793dd13487b42e80e4886d35fdd768)

[Davanum Srinivas (DIMS) (dims-v)]

This issue was fixed in the openstack/openstack-ansible 11.2.11 release.

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/openstack-ansible 11.2.12 release.

[Davanum Srinivas (DIMS) (dims-v)]

This issue was fixed in the openstack/openstack-ansible 11.2.14 release.